#------------------------------------------------------------------------------ #$Date: 2012-02-28 12:14:52 +0000 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/5/00/00/5000042.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_5000042 _chemical_name_systematic 'Strontium sulfate' _chemical_name_mineral 'Celestine' loop_ _publ_author_name 'Simonov, M A' 'Troyanov, S I' _journal_name_full 'Vestnik Moskovskogo Universiteta, Geologiya' _journal_volume 1987 _journal_year 1987 _journal_page_first 77 _journal_page_last 79 _cell_length_a 8.389(4) _cell_length_b 5.365(3) _cell_length_c 6.885(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 309.9 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 S6+ 6.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Sr1 Sr2+ 4 c 0.18389(5) 0.25 0.15831(6) 1. 0 d S1 S6+ 4 c 0.4381(1) 0.75 0.1852(1) 1. 0 d O1 O2- 4 c 0.5942(4) 0.75 0.0941(5) 1. 0 d O2 O2- 4 c 0.3079(4) 0.75 0.0414(5) 1. 0 d O3 O2- 8 d 0.4223(3) 0.9752(5) 0.3099(3) 1. 0 d _refine_ls_R_factor_all 0.027 _cod_database_code 5000042